33073933 has 2 divisors, whose sum is σ = 33073934. Its totient is φ = 33073932.

The previous prime is 33073907. The next prime is 33073939. The reversal of 33073933 is 33937033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23941449 + 9132484 = 4893^2 + 3022^2 .

It is a cyclic number.

It is not a de Polignac number, because 33073933 - 2⁹ = 33073421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33073895 and 33073904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33073939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16536966 + 16536967.

It is an arithmetic number, because the mean of its divisors is an integer number (16536967).

Almost surely, 2^33073933 is an apocalyptic number.

It is an amenable number.

33073933 is a deficient number, since it is larger than the sum of its proper divisors (1).

33073933 is an equidigital number, since it uses as much as digits as its factorization.

33073933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 31.

The square root of 33073933 is about 5750.9940879817. The cubic root of 33073933 is about 320.9927923512.

The spelling of 33073933 in words is "thirty-three million, seventy-three thousand, nine hundred thirty-three".